Process of preparing size

Details Process of preparing size Process of preparing size

D - Textiles, Paper

21

H

9/61

D21H 17/14 (2006.01)

Patent

CA 1083759

ABSTRACT OF THE DISCLOSURE A process for preparing size for the treatment of paper is disclosed, comprising providing a fatty acid, either saturated or unsaturated, and at least partially saponifying the fatty acid by contacting it with an alkali metal hydroxide in the presence of aluminum or zinc. In addition, methods for preparing sized paper are disclosed, including providing a fatty acid, at least partially saponifying the fatty acid by contacting with an alkali metal hydroxide in the presence of aluminum or zinc, preparing an aqueous solution of the saponified fatty acid, and applying the aqueous solution of the at least partially saponified fatty acid to fibrous materials prior to formation of a paper web therefrom.

253974

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